Functions
	get_LHAPDF_DATA_PATH ()
	get_LHAPDF_PATHS ()
	get_lhapdf_id_and_name (pdf)
	resetLHAPDF (origLHAPATH='', origLHAPDF_DATA_PATH='')

Variables
	mglog = Logging.logging.getLogger('MCJobOptionUtils')

Function Documentation

◆ get_LHAPDF_DATA_PATH()

python.LHAPDFsupport.get_LHAPDF_DATA_PATH ( )

Definition at line 13 of file LHAPDFsupport.py.

def get_LHAPDF_DATA_PATH():
    return get_LHAPDF_PATHS()[1]

◆ get_lhapdf_id_and_name()

python.LHAPDFsupport.get_lhapdf_id_and_name ( pdf )

Function to get lhapdf id and name from either id or name.

Definition at line 33 of file LHAPDFsupport.py.

def get_lhapdf_id_and_name(pdf):
    ''' Function to get lhapdf id and name from either id or name.'''
    pdfname=''
    pdfid=-999
    LHADATAPATH=get_LHAPDF_DATA_PATH()
    pdflist = open(LHADATAPATH+'/pdfsets.index','r')
    if isinstance(pdf,int) or pdf.isdigit():
        pdf=int(pdf)
        pdfid=pdf
        for line in pdflist:
            splitline=line.split()
            if int(splitline[0]) == pdfid:
                pdfname=splitline[1]
                break
    else:
        pdfname=pdf
        for line in pdflist:
            splitline=line.split()
            if splitline[1] == pdfname:
                pdfid=int(splitline[0])
                break
    pdflist.close()
 
    if pdfname=='':
        err='Couldn\'t find PDF name associated to ID %i in %s.'%(pdfid,LHADATAPATH+'/pdfsets.index')
        mglog.error(err)
        raise RuntimeError(err)
    if pdfid<0:
        err='Couldn\'t find PDF ID associated to name %s in %s.'%(pdfname,LHADATAPATH+'/pdfsets.index')
        mglog.error(err)
        raise RuntimeError(err)
 
    return pdfid,pdfname
 
 

◆ get_LHAPDF_PATHS()

python.LHAPDFsupport.get_LHAPDF_PATHS ( )

Definition at line 17 of file LHAPDFsupport.py.

def get_LHAPDF_PATHS():
    LHADATAPATH=None
    LHAPATH=None
    for p in os.environ['LHAPATH'].split(':')+os.environ['LHAPDF_DATA_PATH'].split(':'):
        if os.path.exists(p+"/../../lib/") and LHAPATH is None:
            LHAPATH=p
    for p in os.environ['LHAPDF_DATA_PATH'].split(':')+os.environ['LHAPATH'].split(':'):
        if os.path.exists(p) and LHADATAPATH is None and p!=LHAPATH:
            LHADATAPATH=p
    if LHADATAPATH is None:
        LHADATAPATH=LHAPATH
    if LHAPATH is None:
        mglog.error('Could not find path to LHAPDF installation')
    return LHAPATH,LHADATAPATH
 
 

◆ resetLHAPDF()

python.LHAPDFsupport.resetLHAPDF	(		origLHAPATH = '',
			origLHAPDF_DATA_PATH = '' )

Definition at line 68 of file LHAPDFsupport.py.

def resetLHAPDF(origLHAPATH='',origLHAPDF_DATA_PATH=''):
    mglog.info('Restoring original LHAPDF env variables:')
    os.environ['LHAPATH']=origLHAPATH
    os.environ['LHAPDF_DATA_PATH']=origLHAPDF_DATA_PATH
    mglog.info('LHAPATH='+os.environ['LHAPATH'])
    mglog.info('LHAPDF_DATA_PATH='+os.environ['LHAPDF_DATA_PATH'])
 

Variable Documentation

◆ mglog

python.LHAPDFsupport.mglog = Logging.logging.getLogger('MCJobOptionUtils')

Definition at line 9 of file LHAPDFsupport.py.

Functions